The progress of science consists in the expansion of the field of experience.
机器人技术的未来在于创造能够学习和适应的机器。
To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.
The talent for being happy is appreciating and liking what you have, instead of what you don't have.